Finding the Fourth Proportional to 16,529,762.72, 24,797,200.44 and 8,438,348.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,529,762.72 : 24,797,200.44 = 8,438,348.72 : x
2. Step 2: Convert to fraction form
   16,529,762.72/24,797,200.44 = 8,438,348.72/x
3. Step 3: Cross multiply
   16,529,762.72x = 24,797,200.44 × 8,438,348.72
4. Step 4: Simplify right side
   16,529,762.72x = 209,247,424,592,457.47
5. Step 5: Solve for x
   x = 209,247,424,592,457.47/16,529,762.72
6. Step 6: Final answer
   x = 12,658,828.09